British Standard: Aerospace Series Specification for
Cobalt base chromium-nickel-tungsten alloy castings
(Cr 25.5, Ni 10.5, W 7.5) #
1. Special foundry approval
2. Inspection and testing procedure
3. Chemical composition
4. Condition
5. Mechanical properties
BS HC 301:1973 history
1973BS HC 301:1973 Specification for cobalt base chromium-nickel-tungsten alloy castings (Cr 25.5, Ni 10.5. W 7.5)